‘MyAppName’ is display name of my application, deployed with .ear file

/home/users/sg/1.xml ejb deployment descriptor that I want to update in my application

MyEJB.jar/META-INF/ejb-jar.xml MyEJB.jar is the ejb deployed with in enterprise application (EAP), I want to update deployment descriptor of this ejb.

NOTE that -contenturi is MyEJB.jar/META-INF/ejb-jar.xml NOT MyEJB.jar,META-INF/ejb-jar.xml
if you put , instead of / you will get
com.ibm.websphere.management.exception.AdminException: ERROR: File does not exist for update operation